This is the Ninwa Foot Pad. It's a set of 15 days' worth (30 sheets). You can use it on various parts of your body, not just your feet, to relieve your tired body after a long day. 11 types of herbal medicine help to alleviate fatigue, swelling, and coldness. Fatigue Swelling Coldness Sound sleep We will ship it after taking it out of the box.